This thing is built sturdy and strong, they hold your bikes worry free. I have a DH bike that tips the scales at over 50 lbs so I did not want the racks that are rated for 45 pounds per bike. Got this on to the bike very easily. They fit my son too small so Id say go a size bigger. I do love the green color of the case however if you are looking for a quality case that you can toss in your purse or bag, this is not it. If I had to find something to complain about I would admit I don’t like the lining of the wheel cover. - Erfüllt seine Aufgabe. Regardless they are excellent in my opinion. I installed the shelves and loaded in the spice jars. These are my first pair of crocs and I was one of those people that have laughed and winced at the thought of owning a pair .